радиоактивност — meaning in English
radioaktivnost
Bulgarian → English · translate English → Bulgarian instead
English meaning
- radioactivity noun The spontaneous release of radiation from unstable atomic nuclei as they break down.
Senses
радиоактивност is used for these senses in English:
- radioactivity Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
- radioactivity The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.
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